169771520

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 275699968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 83, 85, 94, 128, 136, 160, 166, 170, 188, 235, 256, 272, 320, 332, 340, 376, 415, 470, 512, 544, 640, 664, 680, 752, 799, 830, 940, 1088, 1280, 1328, 1360, 1411, 1504, 1598, 1660, 1880, 2176, 2560, 2656, 2720, 2822, 3008, 3196, 3320, 3760, 3901, 3995, 4352, 5312, 5440, 5644, 6016, 6392, 6640, 7055, 7520, 7802, 7990, 8704, 10624, 10880, 11288, 12032, 12784, 13280, 14110, 15040, 15604, 15980, 19505, 21248, 21760, 22576, 24064, 25568, 26560, 28220, 30080, 31208, 31960, 39010, 42496, 43520, 45152, 51136, 53120, 56440, 60160, 62416, 63920, 66317, 78020, 90304, 102272, 106240, 112880, 120320, 124832, 127840, 132634, 156040, 180608, 204544, 212480, 225760, 249664, 255680, 265268, 312080, 331585, 361216, 409088, 451520, 499328, 511360, 530536, 624160, 663170, 722432, 903040, 998656, 1022720, 1061072, 1248320, 1326340, 1806080, 1997312, 2045440, 2122144, 2496640, 2652680, 3612160, 4244288, 4993280, 5305360, 8488576, 9986560, 10610720, 16977152, 21221440, 33954304, 42442880, 84885760, 169771520]

約数ペア:

[(1, 169771520), (2, 84885760), (4, 42442880), (5, 33954304), (8, 21221440), (10, 16977152), (16, 10610720), (17, 9986560), (20, 8488576), (32, 5305360), (34, 4993280), (40, 4244288), (47, 3612160), (64, 2652680), (68, 2496640), (80, 2122144), (83, 2045440), (85, 1997312), (94, 1806080), (128, 1326340), (136, 1248320), (160, 1061072), (166, 1022720), (170, 998656), (188, 903040), (235, 722432), (256, 663170), (272, 624160), (320, 530536), (332, 511360), (340, 499328), (376, 451520), (415, 409088), (470, 361216), (512, 331585), (544, 312080), (640, 265268), (664, 255680), (680, 249664), (752, 225760), (799, 212480), (830, 204544), (940, 180608), (1088, 156040), (1280, 132634), (1328, 127840), (1360, 124832), (1411, 120320), (1504, 112880), (1598, 106240), (1660, 102272), (1880, 90304), (2176, 78020), (2560, 66317), (2656, 63920), (2720, 62416), (2822, 60160), (3008, 56440), (3196, 53120), (3320, 51136), (3760, 45152), (3901, 43520), (3995, 42496), (4352, 39010), (5312, 31960), (5440, 31208), (5644, 30080), (6016, 28220), (6392, 26560), (6640, 25568), (7055, 24064), (7520, 22576), (7802, 21760), (7990, 21248), (8704, 19505), (10624, 15980), (10880, 15604), (11288, 15040), (12032, 14110), (12784, 13280)]